BB CERAMICSPEED T47 SHIMANO STANDAR FOR TREK 2021 NON COATED - STD SHIMANO

BOTTOM BRACKET CERAMIC SPEED T47 SHIMANO STANDAR (FOR TREK 2021) NON COATED T47 for Shimano T47 is a newer bottom bracket shell design, utilizing the oversized interface of PF30 and EVO386, but with the benefit and peace of mind of a threaded interface. This bottom bracket allows you to install Shimano and other 24mm diameter thru-axle cranks into a T47 shell. It #39;s compatible with 86mm wide frames, and also compatible with TREK T47 85.5mm wide frames. There are 2 versions: Standard and Coated Bearings. CeramicSpeed Bearings come installed in cups and are connected through the shell. Both have super round CeramicSpeed Balls and hardened-steel races. The CeramicSpeed Coated Bearings have an additional attribute: a 3-micron thick metallic layer over the races. This addition makes the races harder and smoother, lowering drag and increasing life. Bottom Bracket tool for installation: BBT-47. In The Box 2 threaded cups with CeramicSpeed Bearings installed. 2 dust covers. Spacer tube. All Round Grease Sticker Sheet.